Alges (Hefilcon A) Contact Lens
PMA P850002
Active
Valid until
No expiry
FDA recalls
None foundDocuments
Trust
Unverified
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA PMAAPPR | NumberP850002 | Date28 Feb 1986 | StatusActive |
Recalls
No FDA recalls found in the data synced 22 Oct 2026.
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
United States — FDA PMA Active
Specification
- Full name
- Alges(Tm) (Hefilcon a) Contact Lens
- Generic Name
- Lenses, soft contact, daily wear
- PMA Number
- FDA Product Code
- LPL
- Device Class
- Class II
- Regulation
- 21 CFR Part 886.5925
- Advisory Committee
- Ophthalmic
- FDA Decision
- APPR Approved
- PMA Supplement
- S001
Overview
AI-generated summary, 18 Sep 2026
This device is a Lenses, Soft Contact, Daily Wear, designed for corneal refractive correction and vision enhancement. Constructed from Hefilcon A, a silicone hydrogel material, it provides extended wear comfort while maintaining optical clarity for daily use.
The Alges (Hefilcon A) Contact Lens is intended for single-use or daily disposable application in ophthalmic settings. Supplied sterile and non-reusable, it adheres to FDA Premarket Approval (PMA) standards under regulation number 886.5925. Available in various sizes and powers, it requires proper fitting and handling as per regulatory guidelines to ensure patient safety and efficacy.
Other devices from Unilens Corp., USA
Questions
AI-generated answers, 18 Sep 2026
What is the primary material used in the Alges™ (Hefilcon A) Contact Lens, and how does it benefit the wearer?
The Alges™ (Hefilcon A) Contact Lens is constructed from Hefilcon A, a silicone hydrogel material. This material is designed to provide extended wear comfort while maintaining optical clarity, making it suitable for daily use. Silicone hydrogels are known for their ability to allow higher oxygen transmission compared to traditional hydrogel materials, which can help reduce dryness and improve overall wearer comfort.
Is the Alges™ (Hefilcon A) Contact Lens intended for single-use or reusable applications, and how should it be handled?
The Alges™ (Hefilcon A) Contact Lens is intended for single-use or daily disposable applications, meaning it is non-reusable and supplied sterile. Proper fitting and handling are required to ensure patient safety and efficacy, as outlined in the FDA Premarket Approval (PMA) guidelines. This design minimizes the risk of infection and maintains hygiene standards.
What regulatory pathway does the Alges™ (Hefilcon A) Contact Lens follow, and what does this mean for its approval status?
The Alges™ (Hefilcon A) Contact Lens follows the FDA Premarket Approval (PMA) pathway, specifically under regulation number 886.5925 and PMA number P850002. This means the device underwent rigorous review by the FDA to ensure safety, effectiveness, and compliance with regulatory standards before approval. The approval status is tied to this specific PMA process.
Are there multiple sizes and powers available for the Alges™ (Hefilcon A) Contact Lens, and how does this affect fitting?
Yes, the Alges™ (Hefilcon A) Contact Lens is available in various sizes and powers, as indicated by the multiple FEI numbers listed in the regulatory data. This range allows for customized fitting to accommodate different prescription needs and corneal shapes. Proper selection of size and power by an eye care professional is essential to ensure optimal vision correction and comfort.
How should the Alges™ (Hefilcon A) Contact Lens be stored, and what precautions should be taken?
While the data does not specify storage instructions explicitly, as a sterile, single-use contact lens, it should be stored in a clean, dry environment away from direct sunlight or extreme temperatures. Since it is non-reusable, unopened lenses should be kept in their original packaging until use. Always follow manufacturer guidelines or eye care professional recommendations to maintain sterility and integrity before application.